<template>
  <div class="app-container">
    <!--工具栏-->
    <div class="head-container">
      <div v-if="crud.props.searchToggle">
        <!-- 搜索 -->
        <label class="el-form-item-label">用户id</label>
        <el-input v-model="query.userId" clearable placeholder="用户id" style="width: 185px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
        <label class="el-form-item-label">评论内容</label>
        <el-input v-model="query.content" clearable placeholder="评论内容" style="width: 185px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
        <rrOperation :crud="crud" />
      </div>
      <!--如果想在工具栏加入更多按钮，可以使用插槽方式， slot = 'left' or 'right'-->
      <crudOperation :permission="permission" />
      <!--表单组件-->
      <el-dialog
        :close-on-click-modal="false"
        :before-close="crud.cancelCU"
        :visible.sync="crud.status.cu > 0"
        :title="crud.status.title"
        width="500px"
      >
        <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
          <el-form-item label="id">
            <el-input v-model="form.id" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="用户id">
            <el-input v-model="form.userId" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="用户名称">
            <el-input v-model="form.userName" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="动态id">
            <el-input v-model="form.momentId" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="动态内容">
            <el-input v-model="form.content" style="width: 370px;" />
          </el-form-item>
          <el-form-item label="createdAt" prop="createdAt">
            <el-input v-model="form.createdAt" style="width: 370px;" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="text" @click="crud.cancelCU">取消</el-button>
          <el-button :loading="crud.status.cu === 2" type="primary" @click="crud.submitCU">确认</el-button>
        </div>
      </el-dialog>
      <!--表格渲染-->
      <el-table
        ref="table"
        v-loading="crud.loading"
        :data="crud.data"
        size="small"
        style="width: 100%;"
        @selection-change="crud.selectionChangeHandler"
      >
        <el-table-column type="selection" width="55" />
        <el-table-column prop="id" label="id" />
        <el-table-column prop="userId" label="用户id" />
        <el-table-column prop="userName" label="用户姓名" />
        <el-table-column prop="momentId" label="动态id" />
        <el-table-column prop="content" label="评论内容" />
        <el-table-column prop="createdAt" label="创建时间" />
        <el-table-column v-if="checkPer(['admin','comments:del'])" label="操作" width="150px" align="center">
          <template slot-scope="scope">
            <el-popover
              v-model="scope.row.pop"
              placement="top"
              width="180"
              trigger="manual"
              @show="onPopoverShow"
              @hide="onPopoverHide"
            >
              <p>确定删除本条数据吗？</p>
              <div style="text-align: right; margin: 0">
                <el-button size="mini" type="text" @click="doCancel(scope.row)">取消</el-button>
                <el-button
                  :loading="crud.dataStatus[crud.getDataId(scope.row)].delete === 2"
                  type="primary"
                  size="mini"
                  @click="crud.doDelete(scope.row)"
                >确定
                </el-button>
              </div>
              <el-button
                slot="reference"
                type="danger"
                icon="el-icon-delete"
                size="mini"
                @click.stop="toDelete(scope.row)"
              />
            </el-popover>
          </template>
        </el-table-column>
      </el-table>
      <!--分页组件-->
      <pagination />
    </div>
  </div>
</template>

<script>
import crudComments from '@/api/comments'
import CRUD, { presenter, header, form, crud } from '@crud/crud'
import rrOperation from '@crud/RR.operation'
import crudOperation from '@crud/CRUD.operation'
import pagination from '@crud/Pagination'

const defaultForm = { id: null, userId: null, momentId: null, content: null, createdAt: null }
export default {
  name: 'Comments',
  components: { pagination, crudOperation, rrOperation },
  mixins: [presenter(), header(), form(defaultForm), crud()],
  cruds() {
    return CRUD({ title: '评论管理', url: 'api/comments', idField: 'id', sort: 'id,desc', crudMethod: { ...crudComments }})
  },
  data() {
    return {
      permission: {
        add: ['admin', 'comments:add'],
        edit: ['admin', 'comments:edit'],
        del: ['admin', 'comments:del']
      },
      rules: {
        createdAt: [
          { required: true, message: '不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 钩子：在获取表格数据之前执行，false 则代表不获取数据
    [CRUD.HOOK.beforeRefresh]() {
      return true
    }
  }
}
</script>

<style scoped>

</style>
